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Olympus TG-870 vs Sony A7S II

Portability
91
Imaging
40
Features
46
Overall
42
Olympus Stylus Tough TG-870 front
 
Sony Alpha A7S II front
Portability
68
Imaging
60
Features
76
Overall
66

Olympus TG-870 vs Sony A7S II Key Specs

Olympus TG-870
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Screen
  • ISO 125 - 6400 (Boost to 12800)
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 21-105mm (F3.5-5.7) lens
  • 221g - 113 x 64 x 28mm
  • Launched January 2016
  • Earlier Model is Olympus TG-860
Sony A7S II
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 102400 (Increase to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 627g - 127 x 96 x 60mm
  • Released October 2015
  • Earlier Model is Sony A7S
  • Later Model is Sony A7S III
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Olympus TG-870 vs Sony A7S II Overview

On this page, we are matching up the Olympus TG-870 vs Sony A7S II, one being a Ultracompact and the other is a Pro Mirrorless by brands Olympus and Sony. There exists a big gap among the sensor resolutions of the TG-870 (16MP) and A7S II (12MP) and the TG-870 (1/2.3") and A7S II (Full frame) provide different sensor measurements.

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The TG-870 was manufactured 3 months later than the A7S II so they are both of a similar generation. Each of these cameras have different body design with the Olympus TG-870 being a Ultracompact camera and the Sony A7S II being a SLR-style mirrorless camera.

Before delving right into a full comparison, here is a concise highlight of how the TG-870 matches up versus the A7S II in terms of portability, imaging, features and an overall grade.

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Reasons to pick Olympus TG-870 over the Sony A7S II

 TG-870 A7S II 

Reasons to pick Sony A7S II over the Olympus TG-870

 A7S II TG-870 
Manually focus More precise focusing
Display resolution1229k921kClearer display (+308k dot)

Common features in the Olympus TG-870 and Sony A7S II

 TG-870 A7S II 
ReleasedJanuary 2016October 2015Same generation
Display typeTiltingTiltingTilting display
Display dimensions3"3"Equal display measurements
Selfie screen Neither includes selfie screen
Touch display Neither includes Touch display

Olympus TG-870 vs Sony A7S II Physical Comparison

If you are looking to lug around your camera frequently, you will have to factor in its weight and measurements. The Olympus TG-870 features exterior dimensions of 113mm x 64mm x 28mm (4.4" x 2.5" x 1.1") accompanied by a weight of 221 grams (0.49 lbs) while the Sony A7S II has proportions of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") accompanied by a weight of 627 grams (1.38 lbs).

Check out the Olympus TG-870 vs Sony A7S II in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change depending on the lens you are employing at that time. The following is a front view measurements comparison of the TG-870 and the A7S II.

Olympus TG-870 vs Sony A7S II size comparison

Taking into account dimensions and weight, the portability grade of the TG-870 and A7S II is 91 and 68 respectively.

Olympus TG-870 vs Sony A7S II top view buttons comparison

Olympus TG-870 vs Sony A7S II Sensor Comparison

More often than not, it can be hard to picture the difference in sensor measurements merely by researching technical specs. The photograph below may give you a better sense of the sensor sizes in the TG-870 and A7S II.

As you have seen, both of those cameras have different resolutions and different sensor measurements. The TG-870 due to its smaller sensor is going to make getting bokeh harder and the Olympus TG-870 will provide you with extra detail due to its extra 4MP. Greater resolution will let you crop images a bit more aggressively.

Olympus TG-870 vs Sony A7S II sensor size comparison

Olympus TG-870 vs Sony A7S II Screen and ViewFinder

Olympus TG-870 vs Sony A7S II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus TG-870 Portrait photography features
Sony A7S II Portrait photography features
35
good resolution (16 megapixels)
offers face detection focus
no manual focus
no manual exposure
can't use external flash
tiny sensor size (1/2.3")
has no RAW support
68
you can focus manually
great sensor size (Full frame)
supports face detection autofocus
exports RAW formats
sensor resolution not great (12 megapixels)
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Street Comparison

Olympus TG-870 Street photography features
Sony A7S II Street photography features
65
screen tilts up and down
image stabilization (Optical)
environment proofing
tiny sensor size (1/2.3")
has no RAW support
heavier than competitors in class (221 grams)
78
has a tilting screen
built in image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
exports RAW formats
environment proof
above average high ISO (102,400)
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Sports Comparison

Sports photography with Olympus TG-870
Sports photography with Sony A7S II
51
image stabilization (Optical)
good resolution (16MP)
offers tracking autofocus
environment proofing
great battery pack (300 CIPA)
no shutter priority mode
tiny sensor size (1/2.3")
has no phase detect auto focus
57
great max shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
supports tracking autofocus
environment proof
painfully slow continuous shooting (5.0 fps)
sensor resolution not great (12 megapixels)
low battery power (370 CIPA)
doesn't have phase detect autofocus
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Travel Comparison

Olympus TG-870 Travel photography info
Sony A7S II Travel photography info
69
great battery pack (300 CIPA)
environment proofing
good resolution (16MP)
built-in flash
fairly wide (21mm)
heavier than competitors in class (221g)
does not have selfie friendly display
slow max aperture (f3.5)
49
environment proof
low battery power (370 CIPA)
sensor resolution not great (12MP)
screen is not selfie friendly
Photography Glossary

Landscape Comparison

Olympus TG-870 as a Landscape photography camera
Sony A7S II as a Landscape photography camera
50
fairly wide (21mm)
good sized screen (3")
image stabilization (Optical)
good resolution (16 megapixels)
environment proofing
great battery pack (300 shots)
no manual focus
fixed lens (fixed lens mount)
slow max aperture (f3.5)
no manual exposure
tiny sensor size (1/2.3")
has no RAW support
70
you can focus manually
swap lenses (Sony E mount)
screen is a decent size (3")
built in image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
above average high ISO (102,400)
exports RAW formats
environment proof
sensor resolution not great (12MP)
low battery power (370 CIPA)
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Vlogging Comparison

Olympus TG-870 Vlogging factors
Sony A7S II Vlogging factors
32
fairly wide (21mm)
image stabilization (Optical)
offers face detection focus
high video quality (1920 x 1080 pxls)
slow max aperture (f3.5)
does not have selfie friendly display
missing external mic jack
heavier than competitors in class (221g)
35
built in image stabilization (Sensor based 5-axis)
supports face detection autofocus
great video quality (3840 x 2160 resolution)
has external mic socket
screen is not selfie friendly
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Olympus TG-870 vs Sony A7S II Specifications

Detailed spec comparison table for Olympus TG-870 and Sony A7S II
 Olympus Stylus Tough TG-870Sony Alpha A7S II
General Information
Brand Name Olympus Sony
Model type Olympus Stylus Tough TG-870 Sony Alpha A7S II
Class Ultracompact Pro Mirrorless
Launched 2016-01-06 2015-10-12
Physical type Ultracompact SLR-style mirrorless
Sensor Information
Powered by TruePic VII Bionz X
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.6 x 23.8mm
Sensor area 28.1mm² 847.3mm²
Sensor resolution 16MP 12MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Highest resolution 4608 x 3456 4240 x 2832
Highest native ISO 6400 102400
Highest boosted ISO 12800 409600
Min native ISO 125 100
RAW pictures
Min boosted ISO - 50
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points - 169
Lens
Lens mount type fixed lens Sony E
Lens zoom range 21-105mm (5.0x) -
Largest aperture f/3.5-5.7 -
Macro focusing distance 1cm -
Number of lenses - 121
Focal length multiplier 5.8 1
Screen
Type of screen Tilting Tilting
Screen size 3 inches 3 inches
Screen resolution 921k dots 1,229k dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.78x
Features
Lowest shutter speed 4 seconds 30 seconds
Highest shutter speed 1/2000 seconds 1/8000 seconds
Continuous shooting rate 7.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 4.00 m (at ISO 1600) no built-in flash
Flash settings Auto, redeye reduction, fill flash, off, LED illuminator no built-in flash
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) 4K (3840 x 2160 @ 30p/24p [60-100Mbps]), Full HD (1920 x 1080 @ 120p/60p/60i/30p/24p [50-100Mbps]), 720p (30p [16Mbps])
Highest video resolution 1920x1080 3840x2160
Video data format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Mic port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 221g (0.49 lb) 627g (1.38 lb)
Physical dimensions 113 x 64 x 28mm (4.4" x 2.5" x 1.1") 127 x 96 x 60mm (5.0" x 3.8" x 2.4")
DXO scores
DXO All around rating not tested 85
DXO Color Depth rating not tested 23.6
DXO Dynamic range rating not tested 13.3
DXO Low light rating not tested 2993
Other
Battery life 300 images 370 images
Battery type Battery Pack Battery Pack
Battery ID Li-50B NP-FW50
Self timer Yes (2 or 10 sec, custom) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse shooting With downloadable app
Type of storage SD/SDHC/SDXC, Internal SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots One One
Launch price $280 $2,767